Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

ENERPAC Hollow Plunger Cylinder: 13,800 lb Nominal Capacity, 5/16 in Nominal Stroke Lg - Hollow Plunger Workholding Rams
ENERPACHollow Plunger Workholding Rams

ENERPAC Hollow Plunger Cylinder: 13,800 lb Nominal Capacity, 5/16 in Nominal Stroke Lg

The ENERPAC Hollow Plunger Cylinder (MPN QDH120) is a hollow plunger workholding ram with a 13,800 lb nominal capacity and a 5/16 in nominal stroke length. It features a 0.77 in dimension as specified.

SKU 3G-OTH-155971

Also listed as: QDH 120 · QDH-120

Brand
ENERPAC
Item
Hollow Plunger Cylinder: 13,800 lb Nominal Capacity, 5/16 in Nominal Stroke Lg
Category
Hollow Plunger Workholding Rams
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

ENERPAC
Manufacturer Part Number
QDH120
Type
0.77 in
Nominal Stroke Lg
5/16 in

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

ENERPAC Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The ENERPAC Hollow Plunger Cylinder (MPN QDH120) is a hollow plunger workholding ram with a 13,800 lb nominal capacity and a 5/16 in nominal stroke length. It features a 0.77 in dimension as specified.

Frequently Asked Questions

What is the ENERPAC Hollow Plunger Cylinder QDH120 used for?

The ENERPAC Hollow Plunger Cylinder QDH120 is a workholding ram used in industrial clamping and positioning applications. Its hollow plunger design allows a rod or cable to pass through, making it ideal for pulling, tensioning, or fixturing tasks in manufacturing and assembly operations.

What are the specifications of the ENERPAC QDH120 hollow plunger cylinder?

The ENERPAC QDH120 hollow plunger cylinder has a nominal capacity of 13,800 lb and a nominal stroke length of 5/16 in. It features a 0.77 in dimension and is designed as a workholding ram. The manufacturer part number is QDH120.

Where to buy the ENERPAC QDH120 cylinder worldwide?

You can source the ENERPAC QDH120 hollow plunger cylinder through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time.

How to install the ENERPAC hollow plunger cylinder QDH120?

Install the ENERPAC QDH120 cylinder by mounting it securely in the workholding fixture, ensuring the plunger aligns with the load path. Connect hydraulic lines per the system pressure rating. Always follow generic best practices for hydraulic ram installation and consult the manufacturer's manual for specific torque and alignment requirements.

Used in

Common applications for ENERPAC
Heavy equipment maintenance — ENERPAC HCL25010 lock nut ram for lifting and holding large components during repair.
Automated machining — ENERPAC SLRD51 swing clamp cylinder for fixturing parts in CNC workholding systems.
Bolted joint assembly — ENERPAC ERT19024 extended reaction tube with RSL series torque wrenches for flange bolting.
Hydraulic power generation — ENERPAC ZE4408SB-T electric pump for powering torque tools in industrial plants.
Structural testing — ENERPAC A243 flat base attachment for RC series cylinders in load frame applications.
Field service operations — ENERPAC ZU4420MB-G portable pump for remote hydraulic tool operation.

ENERPAC Products

3G Electric supplies ENERPAC hollow plunger workholding rams. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
ENERPAC Hollow Plunger Cylinder: 7,410 lb Nominal Capacity, 5/16 in Nominal Stroke Lg, Single Acting (MPN CY212925)
ENERPAC
ENERPAC Hollow Plunger Cylinder: 7,410 lb Nominal Capacity, 5/16 in Nominal Stroke Lg, Single Acting (MPN CY212925)
ENERPAC Hollow Plunger Cylinder: 23,500 lb Nominal Capacity, 2 in Nominal Stroke Lg, Single Acting (MPN RWH202)
ENERPAC
ENERPAC Hollow Plunger Cylinder: 23,500 lb Nominal Capacity, 2 in Nominal Stroke Lg, Single Acting (MPN RWH202)
Solid plunger workholding ram with 10-ton nominal capacity, 7/8 in nominal stroke length, and 3.53 in retracted height. Designed for industrial clamping and positioning applications in manufacturing and metalworking environments
ENERPAC
Solid plunger workholding ram with 10-ton nominal capacity, 7/8 in nominal stroke length, and 3.53 in retracted height. Designed for industrial clamping and positioning applications in manufacturing and metalworking environments
The ENERPAC RW106 is a 10-ton nominal capacity solid plunger workholding ram with a 6-inch nominal stroke length and a 9.75-inch retracted height. It is used in industrial clamping and positioning applications to hold workpieces securely during machining, welding, or assembly operations
ENERPAC
The ENERPAC RW106 is a 10-ton nominal capacity solid plunger workholding ram with a 6-inch nominal stroke length and a 9.75-inch retracted height. It is used in industrial clamping and positioning applications to hold workpieces securely during machining, welding, or assembly operations

More from ENERPAC

View all ENERPAC parts
Hollow plunger workholding ram with 1 in nominal stroke length and 5.12 in retracted height. Suitable for clamping, pressing, or pulling operations requiring a through-hole for rods or cables
ENERPAC
Hollow plunger workholding ram with 1 in nominal stroke length and 5.12 in retracted height. Suitable for clamping, pressing, or pulling operations requiring a through-hole for rods or cables
Hollow plunger workholding ram with 1 in nominal stroke and 3.19 in retracted height. Used for clamping, pressing, or pulling operations where a through-hole accommodates rods or cables
ENERPAC
Hollow plunger workholding ram with 1 in nominal stroke and 3.19 in retracted height. Used for clamping, pressing, or pulling operations where a through-hole accommodates rods or cables
Single-acting hollow plunger ram with 5/16 in nominal stroke. Designed for workholding applications requiring a hollow plunger to accommodate long workpieces or rods. Used in industrial clamping, pressing, and assembly operations
ENERPAC
Single-acting hollow plunger ram with 5/16 in nominal stroke. Designed for workholding applications requiring a hollow plunger to accommodate long workpieces or rods. Used in industrial clamping, pressing, and assembly operations
ENERPAC Hollow Hydraulic Ram: 6 ton Nominal Capacity, 5/16 in Nominal Stroke Lg, Single Acting (MPN RWH120)
ENERPAC
ENERPAC Hollow Hydraulic Ram: 6 ton Nominal Capacity, 5/16 in Nominal Stroke Lg, Single Acting (MPN RWH120)
ENERPAC Hollow Plunger Cylinder: 13,320 lb Nominal Capacity, 5/8 in Nominal Stroke Lg, Single Acting (MPN CY27545)
ENERPAC
ENERPAC Hollow Plunger Cylinder: 13,320 lb Nominal Capacity, 5/8 in Nominal Stroke Lg, Single Acting (MPN CY27545)
ENERPAC Hollow Plunger Cylinder: 23,500 lb Nominal Capacity, 1/2 in Nominal Stroke Lg, Single Acting (MPN RWH200)
ENERPAC
ENERPAC Hollow Plunger Cylinder: 23,500 lb Nominal Capacity, 1/2 in Nominal Stroke Lg, Single Acting (MPN RWH200)
ENERPAC Hollow Plunger Cylinder: 7,410 lb Nominal Capacity, 5/8 in Nominal Stroke Lg, Single Acting (MPN CY21295)
ENERPAC
ENERPAC Hollow Plunger Cylinder: 7,410 lb Nominal Capacity, 5/8 in Nominal Stroke Lg, Single Acting (MPN CY21295)
ENERPAC Hollow Plunger Cylinder: 36,000 lb Nominal Capacity, 1/16 in Nominal Stroke Lg, 1.31 in (MPN RWH300)
ENERPAC
ENERPAC Hollow Plunger Cylinder: 36,000 lb Nominal Capacity, 1/16 in Nominal Stroke Lg, 1.31 in (MPN RWH300)